DE3783714T2 - Adressensuchverfahren fuer optisches wiedergabegeraet. - Google Patents

Adressensuchverfahren fuer optisches wiedergabegeraet.

Info

Publication number
DE3783714T2
DE3783714T2 DE8787309665T DE3783714T DE3783714T2 DE 3783714 T2 DE3783714 T2 DE 3783714T2 DE 8787309665 T DE8787309665 T DE 8787309665T DE 3783714 T DE3783714 T DE 3783714T DE 3783714 T2 DE3783714 T2 DE 3783714T2
Authority
DE
Germany
Prior art keywords
track
light spot
data detection
address search
track jump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8787309665T
Other languages
German (de)
English (en)
Other versions
DE3783714D1 (de
Inventor
Naoki Pioneer Electric Masaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of DE3783714D1 publication Critical patent/DE3783714D1/de
Publication of DE3783714T2 publication Critical patent/DE3783714T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08523—Methods for track change, selection or preliminary positioning by moving the head with both tracking and focusing pull-in
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0948—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S358/00—Facsimile and static presentation processing
    • Y10S358/907—Track skippers, i.e. "groove skippers"

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
DE8787309665T 1986-10-31 1987-11-02 Adressensuchverfahren fuer optisches wiedergabegeraet. Expired - Lifetime DE3783714T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61260425A JPS63113939A (ja) 1986-10-31 1986-10-31 アドレス探索方法

Publications (2)

Publication Number Publication Date
DE3783714D1 DE3783714D1 (de) 1993-03-04
DE3783714T2 true DE3783714T2 (de) 1993-05-27

Family

ID=17347755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787309665T Expired - Lifetime DE3783714T2 (de) 1986-10-31 1987-11-02 Adressensuchverfahren fuer optisches wiedergabegeraet.

Country Status (4)

Country Link
US (1) US4901298A (zh)
EP (1) EP0266226B1 (zh)
JP (1) JPS63113939A (zh)
DE (1) DE3783714T2 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6446270A (en) * 1987-08-13 1989-02-20 Pioneer Electronic Corp Searching method in disk player
US5172353A (en) * 1989-03-02 1992-12-15 Olympus Optical Co., Ltd. Track seeking control apparatus for use in data recording/reproduction systems having data tracks thereon
JPH02230567A (ja) * 1989-03-02 1990-09-12 Olympus Optical Co Ltd トラック検索制御装置
US5319623A (en) * 1989-06-19 1994-06-07 Matsushita Electric Industrial Co., Ltd. Data-track search apparatus for locating a desired data track on a record carrier
US5313347A (en) * 1990-01-12 1994-05-17 Mitsubishi Denki Kabushiki Kaisha Rotating magnetic head for a magnetic recording reproduction system
WO1992001284A1 (en) * 1990-07-12 1992-01-23 Most Research Corporation Track counting arragement and method
JP2646825B2 (ja) * 1990-10-01 1997-08-27 三菱電機株式会社 光ディスク装置
JPH04245031A (ja) * 1991-01-30 1992-09-01 Olympus Optical Co Ltd 光学的情報記録再生装置
US5477514A (en) * 1993-09-07 1995-12-19 Matsushita Electric Industrial Co., Ltd. Control apparatus for controlling focusing, accessing and spindle rotating circuits to operate simultaneously
EP1959281B1 (en) * 2007-02-13 2010-01-20 Konica Minolta Opto, Inc. Optical coupling lens and light source

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122676A (ja) * 1982-01-16 1983-07-21 Sony Corp デイスクのトラツク・ジヤンプ装置
JPS5862868A (ja) * 1981-10-09 1983-04-14 Pioneer Video Corp 情報再生装置における高速アドレス情報探索方式
EP0167177B1 (en) * 1981-10-28 1994-11-23 Discovision Associates Method for recovering information from a selected track on a record disk
JPS58166567A (ja) * 1982-03-26 1983-10-01 Matsushita Electric Ind Co Ltd 情報トラックの検索装置
JPS58189840A (ja) * 1982-04-30 1983-11-05 Hitachi Ltd 光学的情報処理装置
US4674076A (en) * 1982-05-19 1987-06-16 Burroughs Corporation Optical memory system having improved positioning and focusing control circuitry
JPS5928254A (ja) * 1982-08-06 1984-02-14 Trio Kenwood Corp フオ−カスサ−ボ装置
JPS59117740A (ja) * 1982-12-24 1984-07-07 Hitachi Ltd ビデオデイスクプレ−ヤ
JPS59121668A (ja) * 1982-12-28 1984-07-13 Toshiba Corp デイスクレコ−ド再生装置
JPH0234089B2 (ja) * 1983-03-30 1990-08-01 Hitachi Seisakusho Kk Mokuhyotoratsukuichikensakusochi
JPS6083272A (ja) * 1983-10-14 1985-05-11 Nippon Gakki Seizo Kk 光学式デイスク再生装置の制御回路
US4694441A (en) * 1983-10-14 1987-09-15 Nippon Gakki Seizo Kabushiki Kaisha Position control device for an optical reproduction system in an optical type disc reproduction device
JP2510410B2 (ja) * 1983-10-27 1996-06-26 パイオニア株式会社 デイスクプレ−ヤの情報選択装置
JPS60145576A (ja) * 1984-01-10 1985-08-01 Canon Inc 光学情報記録再生装置のトラックシーク方法
JPS60164980A (ja) * 1984-02-06 1985-08-28 Mitsubishi Electric Corp 光デイスク制御装置
DE3546771C2 (zh) * 1984-04-27 1993-08-12 Pioneer Electronic Corp., Tokio/Tokyo, Jp
US4627038A (en) * 1984-07-05 1986-12-02 Storage Technology Partners Ii Optical disk storage unit having a servo system with different velocity inputs
JPH0721926B2 (ja) * 1984-12-06 1995-03-08 株式会社日立製作所 光学式記録再生装置における重ね記録防止方式

Also Published As

Publication number Publication date
JPS63113939A (ja) 1988-05-18
US4901298A (en) 1990-02-13
JPH0568773B2 (zh) 1993-09-29
EP0266226A3 (en) 1989-09-20
DE3783714D1 (de) 1993-03-04
EP0266226A2 (en) 1988-05-04
EP0266226B1 (en) 1993-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)